Extreme Networks

My company have more than 500 x150,x250 and x350, When that switch firmware is 12.x all source-ip-lockdown function was normal, but when I upgrad to 15.x then all source-ip-lockdown will fail

When upgrad to summitlite-16.1.2.14.xos then it can't reboot.

Form Version 16.x show radius thate has Realm information Realm :Any from config radius command no include realm parameter. Anyone konw how to set this parameter

Now i want through web login to management my switch why cant use radius authenticate Account, it must local account. But when i use telnet that can use radius authenticate account

My copany has about 500 extreme switchs (X150,X250,X350,X430,X440,X670..), Now my boss want me start radius function. but when i use XOS version 16.1 i will get Called station id and nas id, nas port...but not include calling station id info but i us...